Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Light Rain Fog/Mist

43°F

6°C

Humidity 97%
Wind Speed N 10 G 22 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 42°F (6°C)
Visibility 4.00 mi
Wind Chill37°F (3°C)
Last update 19 Apr 6:56 pm EDT
Extended Forecast for

South Dennis MA

  • Tonight

    Tonight: Showers likely, mainly before 8pm.  Patchy fog before 8pm.  Otherwise, cloudy during the early evening, then gradual clearing, with a low around 37. West wind 8 to 16 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely and
    Patchy Fog
    then Mostly
    Clear

  • Monday

    Monday: Increasing clouds, with a high near 52. West wind around 6 mph becoming south in the afternoon.

    High: 52 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of showers before 3am.  Mostly cloudy, with a low around 36. North wind 5 to 8 mph.  Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. North wind around 7 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Calm wind becoming southwest around 5 mph after midnight.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 2pm.  Mostly cloudy, with a high near 49. South wind 6 to 10 mph.  Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Light south wind.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 54. Northwest wind 5 to 7 mph.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before 8pm. Patchy fog before 8pm. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 37. West wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Increasing clouds, with a high near 52. West wind around 6 mph becoming south in the afternoon.
Monday Night
A slight chance of showers before 3am. Mostly cloudy, with a low around 36. North wind 5 to 8 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 47. North wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 37. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 49. South wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 41. Light south wind.
Thursday
Partly sunny, with a high near 54. Northwest wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 41. Light and variable wind.
Friday
Mostly sunny, with a high near 52. North wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 41. Light northeast wind.
Saturday
A chance of showers. Partly sunny, with a high near 52. Northeast wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. Light east wind. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 53. East wind 6 to 8 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Dennis MA
 41.69°N 70.16°W (Elev. 7 ft)
1:41 pm EDT Apr 19, 2026
7pm EDT Apr 19, 2026-6pm EDT Apr 26, 2026
 
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